(PHP 4 >= 4.1.0, PHP 5)
cal_days_in_month — Return the number of days in a month for a given year and calendar
$calendar
, int $month
, int $year
)
This function will return the number of days in the
month of year for
the specified calendar.
calendar
Calendar to use for calculation
month
Month in the selected calendar
year
Year in the selected calendar
The length in days of the selected month in the given calendar
Przykład #1 cal_days_in_month() example
<?php
$num = cal_days_in_month(CAL_GREGORIAN, 8, 2003); // 31
echo "There was $num days in August 2003";
?>